﻿#region License
// Copyright (c) 2005-2012, CellAO Team
// 
// All rights reserved.
// 
// Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
// 
//     * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
//     * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
//     * Neither the name of the CellAO Team nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.
// 
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#endregion

namespace ZoneEngine.PacketHandlers
{
    using AO.Core;

    /// <summary>
    /// 
    /// </summary>
    public static class ChatCommandHandler
    {
        /// <summary>
        /// 
        /// </summary>
        /// <param name="packet"></param>
        /// <param name="client"></param>
        public static void Read(byte[] packet, Client client)
        {
            #region Bytes / Strings / Ints  setup
            PacketReader packetReader = new PacketReader(packet);
            packetReader.PopHeader();
            packetReader.PopByte();
            packetReader.PopInt();
            Identity target = packetReader.PopIdentity();
            int commandLength = packetReader.PopInt();
            string fullArgs = packetReader.PopString(commandLength).TrimEnd(char.MinValue);
            string temp = string.Empty;
            do
            {
                temp = fullArgs;
                fullArgs = fullArgs.Replace("  ", " ");
            }
            while (temp != fullArgs);

            string[] cmdArgs = fullArgs.Trim().Split(' ');
            packetReader.Finish();
            #endregion

            Program.csc.CallChatCommand(cmdArgs[0].ToLower(), client, target, cmdArgs);
        }

        #region Checks (These are bools to check if Item is already in Placement or if Nano is already uploaded)
        // TODO: Move this to character class
        public static bool HasNano(int nanoId, Client client)
        {
            bool found = false;
            foreach (AOUploadedNanos uploadedNanos in client.Character.UploadedNanos)
            {
                if (uploadedNanos.Nano != nanoId)
                {
                    continue;
                }
                found = true;
                break;
            }
            return found;
        }

        public static bool ItemExists(int placement, Client client)
        {
            return (client.Character.GetInventoryAt(placement) != null);
        }
        #endregion
    }
}